1212416612 has 36 divisors (see below), whose sum is σ = 2339193360. Its totient is φ = 549434160.

The previous prime is 1212416609. The next prime is 1212416633. The reversal of 1212416612 is 2166142121.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164339 + ... + 171557.

Almost surely, 2^1212416612 is an apocalyptic number.

It is an amenable number.

1212416612 is a deficient number, since it is larger than the sum of its proper divisors (1126776748).

1212416612 is a wasteful number, since it uses less digits than its factorization.

1212416612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7592 (or 7579 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 1212416612 is about 34819.7732904739. The cubic root of 1212416612 is about 1066.3111719432.

Adding to 1212416612 its reverse (2166142121), we get a palindrome (3378558733).

The spelling of 1212416612 in words is "one billion, two hundred twelve million, four hundred sixteen thousand, six hundred twelve".